PPPoA配置实例 （2600路由器连接Wic-1ADSL）

PPPoA配置实例 （2600路由器连接Wic-1ADSL） vpdn enable no vpdn logging !--- default. ! vpdn-group pppoe request-dialin !--- we are the PPPoE client requesting to establish !--- a session with the aggregation unit (6400 NRP). protocol pppoe ! !--- internal Ethernet network. ! interface FastEthernet0 ip address 10.92.1.182 255.255.255.0 ip nat inside !--- DSL interface. ! interface ATM0 no ip address no atm ilmi-keepalive bundle-enable dsl operating-mode auto hold-queue 224 in !--- All defaults. !--- PPPoE runs on top of AAL5SNAP, but the !--- encap aal5snap command is not used. ! interface ATM0.1 point-to-point pvc 1/1 pppoe-client dial-pool-number 1 !--- pvc 1/1 is an example value that must be changed !--- to match the value used by the ISP. ! !--- The PPPoE client code ties into a dialer interface upon !--- which a virtual-access interface is cloned. ! interface Dialer1 ip address negotiated ip mtu 1492 !--- Ethernet MTU default = 1500 (1492 + PPPoE headers = 1500) ip nat outside encapsulation ppp dialer pool 1 !--- Ties to atm interface. ppp authentication chap callin ppp chap hostname ppp chap password ! !--- The ISP will instruct you regarding !--- the type of authentication to use. !--- To change from PPP CHAP to PPP PAP, !--- replace the following three lines: !--- ppp authentication chap callin !--- ppp chap hostname !--- ppp chap password !--- with the following two lines: !--- ppp authentication pap callin !--- ppp pap sent-username password !--- For NAT we are going to overload on the Dialer1 !--- interface and add a default route out !--- since dialer ip address can change. ip nat inside source list 1 interface Dialer1 overload ip classless ip route 0.0.0.0 0.0.0.0 dialer1 no ip http server ! access-list 1 permit 10.92.1.0 0.0.0.255